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/*
* Copyright 2009 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#include <config.h>
#include <swversion.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
SWORD_NAMESPACE_START
SWVersion SWVersion::currentVersion( VERSION );
/******************************************************************************
* SWVersion c-tor - Constructs a new SWVersion
*
* ENT: version - const version string
*/
SWVersion::SWVersion(const char *version) {
char *buf = new char[ strlen(version) + 1 ];
char *tok;
major = minor = minor2 = minor3 = -1;
strcpy(buf, version);
tok = strtok(buf, ".");
if (tok)
major = atoi(tok);
tok = strtok(0, ".");
if (tok)
minor = atoi(tok);
tok = strtok(0, ".");
if (tok)
minor2 = atoi(tok);
tok = strtok(0, ".");
if (tok)
minor3 = atoi(tok);
delete [] buf;
}
/******************************************************************************
* compare - compares this version to another version
*
* ENT: vi - other version with which to compare
*
* RET: = 0 if equal;
* < 0 if this version is less than other version;
* > 0 if this version is greater than other version
*/
int SWVersion::compare(const SWVersion &vi) const {
if (major == vi.major)
if (minor == vi.minor)
if (minor2 == vi.minor2)
if (minor3 == vi.minor3)
return 0;
else return minor3 - vi.minor3;
else return minor2 - vi.minor2;
else return minor - vi.minor;
else return major - vi.major;
}
const char *SWVersion::getText() const {
// 255 is safe because there is no way 4 integers (plus 3 '.'s) can have
// a string representation that will overrun this buffer
static char buf[255];
if (minor > -1) {
if (minor2 > -1) {
if (minor3 > -1) {
sprintf(buf, "%d.%d.%d.%d", major, minor, minor2, minor3);
}
else sprintf(buf, "%d.%d.%d", major, minor, minor2);
}
else sprintf(buf, "%d.%d", major, minor);
}
else sprintf(buf, "%d", major);
return buf;
}
SWORD_NAMESPACE_END
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